Barnham, K. (2015). The burning answer: The solar revolution : a quest for sustainable power (First Pegasus Books hardcover edition.). Pegasus Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBarnham, Keith. The Burning Answer: The Solar Revolution : A Quest for Sustainable Power. First Pegasus Books hardcover edition. New York: Pegasus Books, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBarnham, Keith. The Burning Answer: The Solar Revolution : A Quest for Sustainable Power. First Pegasus Books hardcover edition. Pegasus Books, 2015.
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